Make sure the disk is not full or write-protected and that the file is not currently in use. Sometimes, the thumbnail quality is mediocre that you can barely recognize the item by looking at it.eval(ez_write_tag([[468,60],'winhelponline_com-medrectangle-3','ezslot_2',128,'0','0'])); Thumbnail preview problems can be resolved by clearing the thumbnail databases and let the system rebuild it as required. The thumbnail cache can be cleared using many methods. You must close all the apps running on your PC before starting this method otherwise you will not be able to delete complete list of icon cache files from the database. There are a few different methods you can employ to delete this file for good, but before going through all of those steps, it is important to make sure that the file you are trying to delete is not currently in use. Leo Davidson is a trusted source â he is the one wrote the famous PDF x64 thumbnail & preview fix for Windows few years back. Windows 10 deletes the thumbnail cache using Task Scheduler every once in a while. RELATED: How to Restart Explorer Gracefully Using Shortcut or Command-line. About us | Sometimes due to thumbnail cache corruption, thumbnail previews may not work for some files, for a particular icon size or for all icons sizes. The second option is using ClearIconCache third-party tool to delete icon & thumbnail cache. Both of these are inactive by default. You need to close File Explorer to be able to delete the icon cache files. Right-click on “Windows Explorer” in the list and choose “End task” from the shortcut menu. There are a few different methods you can employ to delete this file for good, but before going through all of those steps, it is important to make sure that the file you are trying to delete is not currently in use. Clear Icon Cache works in Windows Vista, Windows 7, Windows 8 and Windows 10. eval(ez_write_tag([[300,250],'winhelponline_com-banner-1','ezslot_0',112,'0','0']));To run the utility in silent mode, run ClearIconCache.exe /QUIET. Hope this article explained in detail how to clear the thumbnail cache in your Windows computer. The native option being Disk Cleanup. How to Clear and Rebuild the Icon Cache in Windows, Fix âNo Preview Availableâ and No Thumbnails for Media Files, How to Free Up Hard Disk Space in Windows 10, How to View WinHelp (.hlp) Files in Windows 10, Windows Defender "HostsFileHijack" alert appears if Telemetry is blocked, OneDrive Files On-Demand Downloads - Block and Unblock Apps via Settings, Limit Windows Update Bandwidth for Background Downloads in Windows 10, Get Windows 10 Official ISO Images Using Media Creation Tool or Direct Download, Find the Windows version, build and edition from ISO or DVD, Cannot Save Files to Desktop and Error "File not found" in Windows 10. One of them is a guest account and the other one is an administrator account. FonePaw - Solution - Windows - Fix ″Access Denied″ Folder/File Errors on Windows 10/8/7 By Lois Green , Monday, April 16, 2018 "I am simply trying to delete a few unused folders. Privacy Policy. Close all programs and try again, or try clearing them from Safe mode. In some cases, the thumbnail for some items will appear in grayscale although the original image is a color image. The thumbnail cache can be cleared using many methods. How to Enable Blue Light Reduction in Windows 10? To run the utility in silent mode, run ClearIconCache.exe /QUIET As said earlier, the utility also clears the icon cache on the computer. And, heâs the owner of FileTypeDiag and many other useful portable tools. Clear Icon Cache works in Windows Vista, Windows 7, Windows 8 and Windows 10. Basically, when you install Windows 10 then Windows create 2 extra accounts for you on its own. The native option being Disk Cleanup. Or, run, Select the Operating System drive letter (usually. Ramesh Srinivasan founded Winhelponline.com back in 2005. Run the following command to delete the thumbnail cache database files: Share it to your favorite blog + Facebook, Reddit. Microsoft > Windows > How to Clear the Thumbnail Cache in Windows 10? The Explorer and desktop will disappear. Right-click on the Windows taskbar and choose “Task Manager” from the shortcut menu. Disclaimer & Terms of Use | Exit Task Manager and make sure that no other application is running except for the command prompt window.